﻿namespace Nop.Web.Framework.Menu;

/// <summary>
/// Extensions
/// </summary>
public static class Extensions
{
    /// <summary>
    /// Checks whether this node or child ones has a specified system name
    /// </summary>
    /// <param name="node">Node</param>
    /// <param name="systemName">System name</param>
    /// <returns>Result</returns>
    public static bool ContainsSystemName(this SiteMapNode node, string systemName)
    {
        ArgumentNullException.ThrowIfNull(node);

        if (string.IsNullOrWhiteSpace(systemName))
            return false;

        if (systemName.Equals(node.SystemName, StringComparison.InvariantCultureIgnoreCase))
            return true;

        return node.ChildNodes.Any(cn => ContainsSystemName(cn, systemName));
    }
}